Finding the Fourth Proportional to 2,260,390.68, 3,390,809.94 and 722,999.88
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Solution
The fourth proportional to 2,260,390.68, 3,390,809.94 and 722,999.88 is: 1,084,571.44
Step by Step Solution
- Step 1: Write the proportion equation
2,260,390.68 : 3,390,809.94 = 722,999.88 : x - Step 2: Convert to fraction form
2,260,390.68/3,390,809.94 = 722,999.88/x - Step 3: Cross multiply
2,260,390.68x = 3,390,809.94 × 722,999.88 - Step 4: Simplify right side
2,260,390.68x = 2,451,555,179,722.81 - Step 5: Solve for x
x = 2,451,555,179,722.81/2,260,390.68 - Step 6: Final answer
x = 1,084,571.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.